baber/WOPTO huggingface dataset:
Patent JP-H06347584-A (JP)
Title: Power source device for reactor circulation pump
Inventor: SHIMANO KUNIO
IPC: H02M7/04
Filed: 1993-06-08
Abstract: PURPOSE:To provide a compact, easily maintainable and highly reliable power source device for reactor circulation pump by employing a static superconducting energy reservoir as compensation power source device for a reactor circulation pump. CONSTITUTION:An in-plant alternating current bus 1 is connected through a variable voltage and frequency power source device 10 to a reactor circulation pump 8. Besides, a direct/alternating current converter 11 and a superconducting energy reservoir 12 connected to the variable voltage and frequency converter 10, and a controller 13 for controlling the flowrate of the reactor circulation pump 8 at a specified value by inputting the signal of instantaneous blackout or station power loss in the in-plant alternating current bus 1 or of reactor trip and supplying power from the superconducting energy reservoir 12 to the reactor circulation pump 8, are provided.
Patent JP-H036350-A (JP)
Title: Steel sheet having excellent workability and galvanizing characteristics
Inventor: MURAKAMI HIDEKUNI
IPC: C22C38/06
Filed: 1989-05-31
Abstract: PURPOSE:To obtain the steel sheet having excellent workability, galvanizing characteristics and secondary workability by forming an internal layer part and a surface layer part having specified compsn. onto a dead soft steel sheet contg. specified amounts of C, Al, Mn, N, Ti and Nb. CONSTITUTION:In a dead soft steel sheet contg., by weight, <=0.0050% C, <=0.080% Al, <=1.0% Mn, <=0.0050% N and one or both of Ti and Nb, an internal layer part having the amounts of Ti and Nb satisfying <=0.15% (Ti+Nb) and the inequality of Nb/7.74C+Ti/(4C+3.43N)>=0.9 and a surface layer part constituted of 0.0050 to 0.06% C, <=0.080% Al, <=1.0% Mn and <=0.0050% N are formed onto either side or both sides. At this time, the surface layer thickness is preferably regulated to >=10mu, expressed in terms of either side, and to <=20% of the full thickness as well as the internal layer thickness to >=60% of the full thickness. If required, the amt. of B entering into solid soln. in the internal layer or the full thickness is furthermore regulated to 0.0001 to 0.0015%. In this way, the steel sheet combining highest cold workability, chemical convertibility and galvanizing characteristics and furthermore having excellent secondary workability can be obtd.
Patent JP-H07326265-A (JP)
Title: Input side protective cover for high voltage load switch
Inventor: ODAKA HIDEHIRO
IPC: H01H33/02
Filed: 1994-05-30
Abstract: PURPOSE:To provide a safe protective cover which can be installed and detached easily, and which is hard to be removed by composing the protective cover of specific constitution for an input side blade-shaped fixed contact having a t insulator fixed on an upper surface of a base part of a high voltage load switch. CONSTITUTION:A through hole for inserting a support insulator at a center of a main body 10 of an almost cylindrical form, and a slit S formed along the length in upper part of the main body including a diameter line of a cylindrical insulator covering part 13 forming the through hole are provided, and parts (a)-(e) are integrally moulded of PE, PP or soft PVC. (a): a cylindrical covering part 11 including an input side introducing line part connected to a rear end of a base part of a fixed contact, (b): an angular cylindrical covering part 12 to surround from a center of the base part to an electrode at a rear end of the base part, (c): the cylindrical insulator covering part 13, (d) a flat cylindrical covering part 14 to surround a tip base part of the fixed contact, (e): an end-expanded covering part 15 to surround a tip of the fixed contact and a movable contact to be charged on the tip. These are desirably formed of material of a volume resistivity of 10<13>>.cm or more.
Patent JP-S62840-A (JP)
Title: Analysis of phosphorus
Inventor: YAMAGUCHI YOSHIMI
IPC: G01N21/73
Filed: 1985-06-26
Abstract: PURPOSE:To quantitatively analyze phosphorus with high accuracy by adding nitric acid and perchloric acid having ultra-high purity to a sample to be analyzed, electrically heating the sample and introducing the evaporated phosphorus into the argon plasma generated by 10-40MHz high-frequency induction heating. CONSTITUTION:An org. material, more particularly bacteria which are the sample to be analyzed are sampled directly into a boat made of a high melting and nitric acid and perchloric acid having the high purity are added thereto. The sample is electrically heated in an inert gas and is thereby decomposed and incinerated; thereafter the sample is heated to 1,500-2,500 deg.C (more preferably 1,700-2,200 deg.C) to be evaporated. The evaporated matter is introduced into the argon plasma generated by 10-40MHz high-frequency induction heating. The phosphorus is quantitatively analyzed from the emission intensity of the excited light. The phosphorus is thereby quantitatively analyzed easily and quickly with the high sensitivity and high accuracy.
Patent JP-S621086-A (JP)
Title: Character input device
Inventor: KURIHARA MOTOI
IPC: G06F3/033
Filed: 1985-06-26
Abstract: PURPOSE:To attain designation of the character size concurrently with the character input by using the position data on characters to decide the character size. CONSTITUTION:A position input device 11 supplies coordinate position data drawn on the surface of the device 11 by a pen. An input part 41 of a controller 12 reads the coordinate position data and stores it in a position data buffer 451 of an internal storage part 45. A recognition processing part 42 analyzes the position data and collates it with the contents of a dictionary data buffer 452 which stores temporarily a part of a dictionary of an external storage device 13. Then the corresponding character codes are extracted and stored in an output buffer 454. A character size processing part 43 checks the maximum and minimum values of both X and Y axes to each stroke of the position data to calculate the size of the written characters. Then the corresponding character size is decided by a character size correspondence table 453 and stored in the buffer 454. A display part 44 displays the recognized character on a display device 14 in a fixed size.
Patent JP-H06347141-A (JP)
Title: Oil separator for freezing apparatus
Inventor: HAEDA YOSHIO
IPC: B01D45/08
Filed: 1993-06-10
Abstract: PURPOSE:To provide an oil separator having a mechanism wherein oil involved in refrigerant gas discharged from a freezer is separated with an easy structure, and oil subject to double layer separation between the oil and a liquid refrigerant dissolved in the oil when fresh air temperature is lower is securely supplied to a compressor bearing portion. CONSTITUTION:An oil separator 1 comprises a cylindrical separation plate 5 provided upward, a reservoir for separated oil provided downward, a dam 8, and an oil return pipe 4. Refrigerant gas enters horizontally at an upper location and collides with the cylindrical separation plate 5, whereby the oil is separated and allowed to pass through a lower portion of the separation plate 5, and then enters the inside of the separation plate. Thereafter, the oil advances to the upper portion and is discharged to the outside from the upper discharge pipe 3. As fresh air temperature is low, the oil in the refrigerant gas is condensed and is accumulated on the bottom and exceeds the dam 8 to flow to the inside 9a.
Patent JP-H10335489-A (JP)
Title: Semiconductor memory cell
Inventor: GOTO HIROSHI
IPC: H01L21/8244
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory cell where the memory cell can be further miniaturized and power consumption can be reduced. SOLUTION: Pull-up elements 13 and 14 using a tunnel current due to PN junction are connected to a memory part consisting of P-channel and N-channel transistors 11 and 12 that are in a flip-flop structure, the occurrence of latchup is reduced, and the influence of fluctuation in characteristics can be reduced due to the scattering of resistance caused by the nonuniformity of a process on manufacturing as compared with a fine and high-resistance memory cell since a tunneling current is used regardless of miniaturization. A semiconductor substrate or a well region can be used for a current passage and wiring can be reduced and a cell area can be reduced in a semiconductor memory cell.
Patent JP-H04336928-A (JP)
Title: Piezoelectric stage
Inventor: KIYOHARA MASAKATSU
IPC: B23Q1/34
Filed: 1991-05-14
Abstract: PURPOSE:To make compact a piezoelectric stage for finely moving or deforming a workpiece. CONSTITUTION:A piezoelectric stage 2 is obtained by laminating unsintered ceramic green sheets 5 and so forth, and then a process of sintering is appilied thereto. An electrode section 6 comprising conductive paste is printed on each ceramic green sheet 5. The pattern of the electrode section 6 is so formed that a plurality of zonal electrodes 6a and so forth are laid at equal intervats and in parallel. In addition, the sheets 5 are alternately laminated so that the zonal electrodes 6a printed on the upper layer ceramic green sheets and other zonal electrodes 6a printed on the lower layer ceramic green sheets constitute a grid form in a depthwise direction.
Patent JP-S62295726-A (JP)
Title: Device for full-time four wheel drive
Inventor: KAWAMURA OSAMU
IPC: B60K17/348
Filed: 1986-06-16
Abstract: PURPOSE:To reduce the size of a power train and realize weight saving of the device in the caption, by setting up a constitution in which the revolution of an engine is transmitted to right and left rear wheels via double differential gears, two propeller shafts arranged crosswise, and gear trains. CONSTITUTION:Each of front and rear differential gears 2, 3 is constituted with bevel gear train, and planetary carriers for said differential gears 2, 3 are run at the same speed with each other by a carrier shaft. Each of the central bevel gears of said differential gears 2, 3 is connected to each of speed increasing bevel gear 13, 14, the revolution of each of said bevel gears 13, 14 being transmitted to either left or right propeller shaft 17, 18, the both of which are arranged crosswise like the letter 'X', via a pinion 15 and a universal joint 16. Each of rear wheels 20, 21 driven by the revolution of corresponding shaft 17 or 18 via a pinion 24 and the gear meshing of reduction bevel gears 22, 23, the latter gears positioned adjacent to said left and right rear wheel 20, 21 respectively.
Patent JP-S6030219-A (JP)
Title: Code conversion system for delta modulation
Inventor: IHARA TETSUSHIGE
IPC: H04B14/04
Filed: 1983-07-28
Abstract: PURPOSE:To reduce the amount of effective data on a transmission line and in data storage by employing code conversion for compressing data, and decreasing the sending speed of an output code. CONSTITUTION:A block code converting circuit 16 composed of a coder circuit or memory circuit is used for a delta modulation system or adaptive delta modulating encoder 1, and quantized codes which are inputted in sequence are held temporarily in (n)-bit blocks, which are outputted as (n-1)-bit codes. When each block consists of four bits, one of combinations of the 1st and the 2nd bits, the 2nd and the 3rd bits, and the 3rd and the 4th bits is converted from 01 to 10 or from 10 to 01 to represent a 4-bit code by three bits. A reverse converting circuit 26 is used for a decoder 2, the amount of encoded data is compressed to decrease the sending speed of an output signal, and quality deterioration on the transmission line is prevented to reduce the storage capacity in data storage.
Patent JP-H10324056-A (JP)
Title: Ink jet recording material and its manufacture
Inventor: INOUE YOSHIYUKI
IPC: B41M5/50
Filed: 1997-05-28
Abstract: PROBLEM TO BE SOLVED: To obtain a recording material having excellent water resistance, large film strength and excellent color developability. SOLUTION: The recording material comprises an ink receptive layer on a hydrophobic support. In this case, the layer is formed by coating the support with coating liquid containing polyvinyl acetate resin having degree of polymerization of 1000 to 10000, cationic substance and organic solvent containing synthetic amorphous silica, and drying it.
Patent JP-H01307806-A (JP)
Title: Control system for nc machine tool
Inventor: ONO YUKIO
IPC: G05B19/18
Filed: 1988-06-07
Abstract: PURPOSE:To reduce the man-hour for development of software, to facilitate the maintenance, and to eliminate a need of the change of a processing program even at the time of the change of a machine type by providing a controller with a control table and control software. CONSTITUTION:In a system consisting of NC machine tools 14, 16, and 18 and a controller 12 which collectively controls these tools, the control of the controller 12 is classified to plural function blocks with respect to function. A control table 22 where a series of instructions which should be executed in the controller 12 for the purpose of fulfilling the function of each function block are described is provided in the controller 12, and at least one instruction to designate a function block in accordance with its control contents is described in control software 20. Software 20 is executed, and a series of istructions in the corresponding table 22 are executed at the time of executing the instruction which designates the function block. Thus, the man-hour for development of software is reduced, and the maintenance is facilitated, and it is unnecessary to change control software even at the time of the change of the machine type.
Patent JP-H04337406-A (JP)
Title: Discrimination of surface grade of steel plate
Inventor: TATENO JUNICHI
IPC: G06G7/60
Filed: 1991-05-14
Abstract: PURPOSE:To discriminate surface grade at high accuracy even when division of regions is complicated irrespective of the number of factors by classifying input vectors that represent the amount of characteristics of the surface of a steel plate through learning vector quantization method. CONSTITUTION:A device has an input layer, by which data S1-Sn representing the amount of characteristics of the surface of a steel plate P are input into the surface of the steel plate, as vectors, along with a Cohonen layer for discriminating the data S1-Sn by grade, out of a plurality of sensors 1-n arranged in the vicinity of the steel plate P. The input layer is composed of input units of the same number (n) as the dimension of the data S1-Sn. The Cohonen layer is divided into groups R1-Rk, each representing a surface grade of each steel plate. Each category R1-Rk has Cohonen units of the amount of a number Uk. Learning is carried out for a neural network according to the learning rule of a learning vector quantization method. The input vectors are then classified according to a vector quantization method by means of neural network, and the surface grade of the steel plate is thus discriminated.
Patent JP-S5261962-A (JP)
Title: Semiconductor device
Inventor: SEKIBA TOSHINOBU
IPC: H01L23/12
Filed: 1975-11-18
Abstract: PURPOSE: To strengthen protection for an enclosure in a flat type rectifying element for large power. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61296041-A (JP)
Title: Production of laminate
Inventor: ISHIKAWA TSUNEZO
IPC: C08J9/36
Filed: 1985-06-25
Abstract: PURPOSE:To produce a laminate resistant to deformation in high productivity, without using cooling step, by contacting unvulcanized rubbery substance layers to two surfaces of a crosslinked foamed material composed mainly of a rubbery polymer or a thermoplastic resin and vulcanizing and forming at a specific foaming ratio. CONSTITUTION:Layers of unvulcanized rubbery substance are contacted to at least two surfaces of a crosslinked and foamed material having a foaming ratio of >=1.1 and containing one or more kinds of substances selected from rubbery polymers and thermoplastic resins as main components, and the unvulcanized rubbery substance layers are vulcanized and formed to attain a foaming ratio of <=1.5. The rubbery polymer is selected from natural rubber, styrene- butadiene copolymer, acrylonitrile-butadiene copolymer, ethylene-propylene copolymer, polyisoprene, polybutadiene and 1,2-polybutadiene, and the thermoplastic resin is e.g. polyethylene. The unvulcanized rubber is preferably 1,2-PBD.
Patent JP-H033989-A (JP)
Title: Scroll compressor
Inventor: MATSUZAKI RYOICHI
IPC: F04C18/02
Filed: 1989-05-31
Abstract: PURPOSE:To support an excessive load and prevent seizure in a short time in the transient state at the time of a start and hold sufficient strength against an excessive load at the time of a start by forming an eccentric bearing constituting a compressing mechanism with an iron material generated with high- hardness iron boride on the surface of a slide section. CONSTITUTION:In the transient state at the time of a start, the pressure of an oil sump 10 applied with the intake pressure is quickly reduce, a refrigerant solved in a lubricant 9 is evaporated and foamed during a stop, and eccentric bearing 6 is located at the upper section of a sealed container 1, the arrival of the lubricant 9 from the lower oil sump 10 is delayed, the load of a movable scroll 2b is quickly applied, and oil may be temporarily cut off. The eccentric bearing 6 is formed with an iron material generated with high-hardness ion boride on the surface of a slide section, thus it support the excessive load in the transient state at the time of a start and prevents seizure in a short time. When transient state passes, the lubricating cycle of the ordinary operation starts, and a large quantity of oil is fed from an oil guide 14.
Patent JP-H0434235-A (JP)
Title: Shock absorber
Inventor: KIDA MAKOTO
IPC: F16F9/348
Filed: 1990-05-30
Abstract: PURPOSE:To generate damping force of linear characteristic with a different tendency in a piston speed so as to remove an influence of dispersion in manufacture by providing a hole, which guides fluid to the second valve unit, in the first valve unit and a hole, which allows outflow fluid from the periphery of the second valve unit to flow, in a stopper. CONSTITUTION:When a piston rod 26 is extended, a valve unit 18 is deflected by allowing fluid in a fluid chamber 12 to flow in a port 32 of a piston 16, and damping force C1 is generated by this deflection. When the valve unit 18 hits a stopper 24 to restrict the deflection at a piston speed V1, a valve unit 20 is deflected by allowing fluid to flow toward the valve unit 20 from a hole 38, and outflow fluid from the periphery is allowed to flow through a hole 42 of the stopper 24 to generate damping force C2 by deflection of the valve unit 20. When the valve unit 20 is not deflected by hitting the stopper 24 at a piston speed V2, a valve unit 22 is deflected by flowing fluid in the valve unit 22 from a hole 40, and outflow fluid from the periphery flows through a hole 44 of the stopper 24 to generate damping force C3 by deflection of the valve unit 22.
Patent JP-H05332916-A (JP)
Title: Cell for detector for monitoring of particle
Inventor: FUKUSHIMA TADASHI
IPC: G01N29/02
Filed: 1992-05-29
Abstract: PURPOSE:To improve the reliability and the accuracy by detecting abraded particles in a fluid of a quick flow velocity as a clear image and cleaning the dirt of a sampling window at all times. CONSTITUTION:A fluid is supplied into a main body 3 of a cell via a sampling piping 2 from a system piping 1. A stay part 4 to settle abraded particles 11 is provided in the main body 3. A sampling window 6 for photographing the settling abraded particles 11 is formed at the bottom of the main body 3. There are also provided a flushing line 8, flow rate regulating valves 9, 10 and a supersonic vibrator 7 to remove the settling abraded particles 11 and to keep tone sampling window 6 clean.
Patent JP-S6031590-A (JP)
Title: Prevention of heaping-up of coke in minor flue of dry coke quencher
Inventor: HASEGAWA YUTAKA
IPC: C10B39/02
Filed: 1983-07-30
Abstract: PURPOSE:To remove coke heaped up in a minor flue with ease, by blowing a part of diluent air into the minor flue connected with an annular flue provided at the top of a cooling tower to blow off heaped-up coke into an inside of the tower. CONSTITUTION:A minor flue 6 inclined downward and connected with a cooling tower 1 is provided at the lower end of an annular flue 5 surrounding the top of the tower 1. The flue 5 is provided with a flue 4 which forms upstream side of a circulated gas system 7 and a boiler 3 is installed on the downstream side of the flue 4. A circulated gas flow path 10 to blow cooled circulated gas into a cooled gas blowing hole of the tower 1 is provided on the downstream side of the boiler 3 and a flow path 12 to blow the circulated gas into the minor flue 6 is provided on the downstream side of a fan 11 of the flow path 10. Pressures are measured at point A on the inlet side and at point B on the outlet side of the minor flue 6 and pressure difference DELTAP is monitored continuously. When coke has been heaped up in the minor flue 6 in an amt. exceeding tolerance limits, a flow controlling on-off valve 13 is opened to blow the circulated gas into the minor flue 6 through the flow path 12 and blow down the heap of coke into the tower 1.
Patent JP-H01307971-A (JP)
Title: Noise eliminating circuit
Inventor: YAMAMOTO TAKESHI
IPC: H04B1/62
Filed: 1988-06-06
Abstract: PURPOSE:To completely reproduce a recording signal waveform by constituting a compressing and expanding circuit and a feedback path of an operational amplifier and allowing an output of the operational amplifier to have an enphasis characteristic in a recording state and allowing a reproducing signal to have a de-emphasis characteristic in a reproducing state. CONSTITUTION:An output of an operational amplifier 13 is supplied directly to an FM processing part 19, and also, supplied to a noise reduction (NR) de-emphasis circuit 14 and a peak detecting circuit 17 through an FM de-emphasis circuit 21. Also, a reproducing signal VINP outputted from the FM processing part 19 at the time of reproduction is supplied to a positive input terminal + of the operational amplifier 13 through a recording and reproducing switch 12. That is, at the time of recording, the FM de-emphasis circuit 21 is interposed in a feedback path of the operational amplifier 13, therefore, after a recording signal VINR has been brought to 1/2 logarith mic compression, an FM emphasis processing can be performed, and at the time of reproduction, before the reproducing signal VINP is brought to logarithmic expanding of two times, the FM de-emphasis processing can be executed by the same FM de- emphasis circuit 21 as the time of recording. In such a way, a recording signal waveform can be reproduced completely.
Patent JP-H032865-A (JP)
Title: Silver halide photographic sensitive material
Inventor: ITABASHI MASAMICHI
IPC: G03C1/85
Filed: 1989-05-31
Abstract: PURPOSE:To obtain a photographic sensitive material well preventing electrification, hardly causing curving due to curl and having superior film strength by incorporating an anionic cross-linked polymer obtd. by copolymerizing a copolymerizable ethylenic unsatd. monomer having an anionic functional group into a back layer. CONSTITUTION:A back layer of >=8mum thickness contg. >=6X10<-3>mol/m<2> metal ions and an anionic cross-linked polymer obtd. by copolymerizing a copolymerizable ethylenic unsatd. monomer having at least one anionic functional group is formed. The amt. of the polymer to be used depends on antistatic performance required but is usually 3.0-10.0g/m<2>, preferably 3.5-7.5g/m<2>. A photographic sensitive material hardly causing curl and having superior antistatic performance and high film strength is obtd.